Finding the Fourth Proportional to 170,852.10, 256,276.80 and 44,492.10
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Solution
The fourth proportional to 170,852.10, 256,276.80 and 44,492.10 is: 66,737.80
Step by Step Solution
- Step 1: Write the proportion equation
170,852.10 : 256,276.80 = 44,492.10 : x - Step 2: Convert to fraction form
170,852.10/256,276.80 = 44,492.10/x - Step 3: Cross multiply
170,852.10x = 256,276.80 × 44,492.10 - Step 4: Simplify right side
170,852.10x = 11,402,293,013.28 - Step 5: Solve for x
x = 11,402,293,013.28/170,852.10 - Step 6: Final answer
x = 66,737.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.